If there is any one "secret" of effectiveness, it is concentration.

Peter F. Drucker

Similar quotes

The true use of art is, first, to cultivate the artist's own spiritual nature.

I remind myself every morning: Nothing I say this day will teach me anything. So if I'm going to learn, I must do it by listening.

El esfuerzo constante, no la fuerza o la inteligencia, es la clave para liberar nuestro potencial.

Winston Churchill

Be tough in the way a blade of grass is: rooted, willing to lean, and at peace with what is around it.

Natalie Goldberg

With enough courage, you can do without a reputation.

Margaret Mitchell

Before healing others, heal yourself.

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